H. ‘Millennium’

AI-generated watercolor illustration of Hosta 'Millennium' (not a photograph)
AI-generated watercolor illustration by The Hosta Farm — not a photograph of this cultivar. How we use images

Hosta ‘Millennium’ is a registered cultivar () , originated by J. & J. Wilkins.

Year registered1995
RegistrantJ. & J. Wilkins
Section classI-2 (Giant)

Overview

Registered in 1995 by J. & J. Wilkins, Hosta 'Millennium' is a giant cultivar distinguished by its intensely blue-green, glaucous leaves with slightly rippled margins and cordate bases. The substantial foliage, reaching 17 inches in length and 14 inches in width with 14 vein pairs, emerges with a semi-upright habit and maintains a powdery bloom on both surfaces.

In the Garden

This slow-growing giant forms a clump 54 inches in diameter and 36 inches in height, making it suitable as a specimen or background plant in shaded borders. It performs best in partial to full shade, where the blue-green coloration is most pronounced, and pairs well with ferns, astilbes, and other shade-tolerant perennials that contrast with its broad leaves. The green scapes, rising 45 to 50 inches, bear pale lavender flowers in midsummer.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced slow-release fertilizer in early spring as growth emerges. Standard slug and deer precautions are advisable, as both pests may damage the foliage.

This summary was generated with AI from the registry record and has not been reviewed yet; the registry data on this page is the reference. How we use AI.

Size and leaf

Clump height36 in (91.4 cm)
Clump width54 in (137.2 cm)
Leaf length17 in (43.2 cm)
Leaf width14 in (35.6 cm)
Vein pairs14
Leafintensely blue green slightly rippled margins; glaucous bloom on top; glaucous bloom underneath
Flower scape height45–50 in (114.3–127.0 cm)

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Millennium’ as a parent:

Similar cultivars

Other registered hostas in the same AHS section class (I-2, giant size):

Related guides

Registration data: AHS Registry #3766. How we check this data.